<template>
  <div class="container">
    <div class="login-box">
      <div class="logo-box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <el-form
        :model="loginForm"
        :rules="loginFormRules"
        ref="loginFormRef"
        label-width=""
        class="login-form"
      >
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            prefix-icon="iconfont icon-3702mima"
            type="password"
          ></el-input>
        </el-form-item>
        <el-form-item class="buts">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
export default {
  data () {
    return {
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ]
      }
    }
  },
  created () {

  },
  methods: {
    login () {
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('login', this.loginForm)
        if (res.meta.status !== 200) return this.$message.error('登录失败!')
        this.$message.success('登录成功!')
        console.log(res.data)
        window.sessionStorage.setItem('token', res.data.token)
        this.$router.push('/home')
      })
    },
    resetLoginForm () {
      this.$refs.loginFormRef.resetFields()
    }
  }
}
</script>
<style lang="less" scoped>
.container {
  height: 100%;
  background-color: #2b4b6b;
  .login-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    .logo-box {
      position: absolute;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 130px;
      height: 130px;
      border: 1px solid #eee;
      padding: 10px;
      background-color: #fff;
      box-shadow: 0 0 10px #ddd;
      border-radius: 50%;
      img {
        width: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
  }
}
.login-form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.buts {
  display: flex;
  justify-content: flex-end;
}
</style>
